Mother asks her son, “Jim, if you have ten candies, and you eat four, then how many candies do you have?”

“Ten.” Jim says.

“Ten?” Mother asks.

“Yes, Mum. Four candies are in my stomach and six candies are out of my stomach. Four and six is ten, isn't it right?”

中文：

妈妈问儿子：“吉姆， 如果你有10块糖，吃了4块，那你还有几块糖？”

“10块。”吉姆说。

“10块？”妈妈问。

“是的，妈妈。因为4块在我的肚子里面，6块在肚子外面，4加6等于10，不对吗？”